Balance Sheet Components - Schedule of other current liabilities (Details) - USD ($) $ in Thousands	Dec. 30, 2023	Sep. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Reserve for returns	$ 31,796	$ 21,462
Other	10,378	4,172
Warranty liability	8,772	7,466
Short-term operating lease liabilities	$ 1,737	$ 1,153
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Total other current liabilities	Total other current liabilities
Total other current liabilities	$ 52,683	$ 34,253